@misc{indiciae834b67b62e8a,
  title = {Cinnabar deposits in southwestern Arkansas},
  author = {John Calvin Reed},
  year = {1936},
  doi = {10.2113/gsecongeo.31.3.314},
  url = {https://pubs.usgs.gov/publication/70212788},
  note = {Source identifier: 70212788}
}